23049459 has 6 divisors (see below), whose sum is σ = 33293676. Its totient is φ = 15366300.

The previous prime is 23049437. The next prime is 23049463. The reversal of 23049459 is 95494032.

It is not a de Polignac number, because 23049459 - 2⁸ = 23049203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23049469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1280517 + ... + 1280534.

It is an arithmetic number, because the mean of its divisors is an integer number (5548946).

Almost surely, 2^23049459 is an apocalyptic number.

23049459 is a deficient number, since it is larger than the sum of its proper divisors (10244217).

23049459 is a wasteful number, since it uses less digits than its factorization.

23049459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561057 (or 2561054 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 23049459 is about 4800.9852113915. The cubic root of 23049459 is about 284.5903996029.

The spelling of 23049459 in words is "twenty-three million, forty-nine thousand, four hundred fifty-nine".